High Quality Mono Topcon 425W Solar Panels on Factory Price for Solar System

• Customization: Available
• Warranty: 25years
• Number of Cells: 80
• Model NO.: SF-M21/80-425W topcon
• Condition: New
• Certification: EST, ISO, CB, CE, TUV, CB, Ukca
• Material: Monocrystalline Silicon
• Weight: 21kg
• J-Box: IP68 Rated
• Cable: 4.0mm2, 300mm
• Bypass Diodes: 3PCS
• Transport Package: 37PCS/Pallet, 1001PCS/40hq
• Specification: 1754x1096x30mm
• Trademark: Shinefar solar
• Origin: China
• HS Code: 854143000
• Production Capacity: 5000 PCS Per Day

Product Description

 

Product Description

Shinefar Solar specialize in manufacturing PERC, N-type TOPCon, and HJT solar panel. Specializing in research and development of solar panel, on/off grid system and hybrid solar system . We devote ourselves to provide excellent one- stop solar solution.

Electrical Specification

Module type	SF-M21/80-420	SF-M21/80-425	SF-M21/80-430	SF-M21/80-435
Testing Condition	STC     NOCT	STC     NOCT	STC     NOCT	STC     NOCT
Maximum Power(Pmax) [W]	420      317.35	425      321.13	430       324.91	435      328.69
Maximum Power Voltage(Vmp) [V]	23.89    22.38	24.09   22.58	24.49    22.98	24.49   22.98
Maximum Power Current(Imp) [A]	17.58    14.18	17.64   14.22	17.76    14.30	17.76   14.30
Open Circuit Voltage(Voc) [V]	28.47    26.71	28.67    26.91	29.07     27.32	29.07   27.32
Short Circuit Current(Isc) [A]	18.74    15.10	18.81   15.14	18.95   15.23	18.95  15.23
Module Efficiency [%]	21.85	22.11	21.33	22.63
Cell Type [mm]	Mono 210*105,80 cells
Operational Temperature [ºC]	-40~+85ºC
Maximum System Voltage	1500VDC
Max Series Fuse Rating	30A

                                                                                   
 

Global Layout

With a solid global presence, Shinefar Solar has been shipping products to Europe, Latin America, North Africa, and Southeast Asia. To better serve our international customers, we have established seven overseas branches and service centers in Germany, Spain, Poland, Finland, Thailand, Brazil, and the UK. Furthermore, our European manufacturing base in Spain is currently under construction and is scheduled to commence production in 2026.
 

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Our factory

Shinefar solar advanced production facilities span over 35000m2 in Huzhou, Zhejiang which with an annual production capacity of 3GW. The factory currently has 3 fully automated production lines, each panel passes five quality tests, checks layer by layer, and hand over to the customer's hands. 

Packaging & Shipping

Discover Our Solar Panel Packaging Solutions:
1.Standard Packaging:31 pcs/ pallet or 37 pcs/pallet. Efficiency meets practicality with our standard packaging. 
2.Special Packaging:1 pcs/carton or 2 pcs/carton.This bespoke approach caters to your specific order sizes and ensures your solar panels arrive in pristine condition.


 

Project case

With a global presence that extends to Brazil, Morocco, Ukraine, Vietnam, and beyond, we are proud to be at the forefront of solar innovation. Our footprint in these diverse regions underscores our commitment to sustainable energy solutions. Through photovoltaic projects that harness the sun's brilliance, we're shaping a greener, cleaner future for  the world.

 

Global exhibition

Certifications

According to the needs of different market, we have full certification:
ISO 9001; ISO 14001;ISO 18001; TUV; CE; ROHS; IEC;PID ; DEWA; CB; RETIE; immetro;  Ammonia 62716;  slae mist corrosion 61710; SGS-CPVT Ex treme Testing; SGS-Statement.